发明名称 COIL COMPONENT
摘要 In a coil component, a shortest distance from a longitudinal wall of a flange portion of a drum core to a wire fixing portion is smaller than a shortest distance of the longitudinal wall to an electrode wire connecting portion by a convex portion formed at the longitudinal wall of the flange portion. That is, since a gap between the flange portion of the drum core and the wire fixing portion is small (or there is no gap), the wire fixing portion can be sufficiently bent. Accordingly, the wire can be securely fixed by a wire fixing portion of a metal terminal.
申请公布号 US2015042436(A1) 申请公布日期 2015.02.12
申请号 US201414444304 申请日期 2014.07.28
申请人 TDK CORPORATION ;EPCOS AG 发明人 ARIMITSU Kazunori;SUZUKI Hiroshi;KOMAYA Yuma;SASAKI Hideki;SUTO Tomonao;SCHLIEWE Joern;NASSAL Joachim;DRESPLING Anneliese
分类号 H01F27/29 主分类号 H01F27/29
代理机构 代理人
主权项 1. A coil component comprising: a drum core having a pair of flange portions having a mounting surface enabling to face to a mounting substrate and side surfaces crossing the mounting surface, and a core portion configured to connect the pair of flange portions to each other; a wire wound on the core portion of the drum core; and a metal terminal having a mounting portion disposed at the mounting surface of the flange portion, a wire fixing portion configured to fix the wire and extending from the mounting portion, and a wire connecting portion welded to an end of the wire, wherein a shortest distance from the side surface of the flange portion to the wire fixing portion is smaller than a shortest distance from the side surface of the flange portion to the wire connecting portion.
地址 Tokyo JP